adu design build 

The best ADU contractors make the project feel predictable: clear scope, realistic schedule, and disciplined changes. Ask how they handle preconstruction: site evaluation, utility strategy, permitting responsibilities, and inspection sequencing. Vague answers early usually become surprises later. Weekly check-ins, written selections, and a disciplined change-order process keep momentum without constant surprises. When you compare proposals, watch for hidden allowances and missing site work (trenching, drainage, restoration). A detailed scope beats a low number that’s full of blanks. If you’re building a shortlist, start with accessory dwelling unit builders and turn it into questions for your contractor. If you’re collecting bids, ask for a written scope with exclusions listed—this prevents misunderstandings later. A realistic schedule includes ordering lead times and inspection windows, not just a hopeful start date. A realistic schedule includes ordering lead times and inspection windows, not just a hopeful start date. Good plans reduce rework; rework is where budgets quietly leak. If you’re collecting bids, ask for a written scope with exclusions listed—this prevents misunderstandings later. Good plans reduce rework; rework is where budgets quietly leak. A realistic schedule includes ordering lead times and inspection windows, not just a hopeful start date.